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Seth Odonnell
Mathematics
22 November, 23:08
Simplify the expression 8 - 3n when n = 12.
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Sheldon Farrell
22 November, 23:10
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8 - 3n ... when n = 12
so sub in 12 for n
8 - 3 (12) =
8 - 36 =
- 28 <==
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